ITEM NAME:10pcs 12T 0.6uh-1.7uh Adjustable High-Frequency Ferrite Core Inductor TKIX Tt 100% Brand New and High Quality ! Ferrite Core Diameter: 3.6mm Ferrite Core Height: 8mm Minimum Adjustment Value: 0.6uH Maximum Adjustment Value: 1.7uH Core Minimum Value: 1.6uH (adjusted to the lowest position) Inductance without core: 0.5uH Frequency: 25MHz ~ 100MHz Inductance parameters for reference only. Turns: 12T(turns) Color:As Pictures Package Included:10Pcs.Inductance without core: 0.5uH. Ferrite Core Height: 8mm. Turns: 12T(turns). Frequency: 25MHz ~ 100MHz.